291211151890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5573}}^1\times {\mathrm{227191}}^1$

素因数の和:232794

約数の個数: 32

約数和(自身を含む): 547071065856

約数和(自身を除く): 255859913966

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5573, 11146, 27865, 55730, 128179, 227191, 256358, 454382, 640895, 1135955, 1281790, 2271910, 5225393, 10450786, 26126965, 52253930, 1266135443, 2532270886, 6330677215, 12661354430, 29121115189, 58242230378, 145605575945, 291211151890]

約数ペア:

[(1, 291211151890), (2, 145605575945), (5, 58242230378), (10, 29121115189), (23, 12661354430), (46, 6330677215), (115, 2532270886), (230, 1266135443), (5573, 52253930), (11146, 26126965), (27865, 10450786), (55730, 5225393), (128179, 2271910), (227191, 1281790), (256358, 1135955), (454382, 640895)]